hulen.com
Multi-machine EC2 Cassandra Setup in 30 minutes – Geekout
https://hulen.com/2010/06/21/multi-machine-ec2-cassandra-setup-in-30-minutes
From one propeller head to another! Multi-machine EC2 Cassandra Setup in 30 minutes — June 21, 2010. Multi-machine EC2 Cassandra Setup in 30 minutes. June 21, 2010. April 27, 2015. In this post we will walk through setting up a production ready 3 node Cassandra. Setup The First Node. Step 1 – Create the Instance. We are going to setup the first box in the Cassandra cluster utilizing the supplied scripts. Ubuntu@localmachine: $./setup box.sh -p YourPemKeyFile.pem -s 40 cassandra.sh storage...Notice, when ...
hulen.com
Geekout – Page 2 – From one propeller head to another!
https://hulen.com/page2
From one propeller head to another! Unattended Java Install on Linux — April 11, 2010. Unattended Java Install on Linux. April 11, 2010. April 27, 2015. Continue reading →. Run a MySQL Script using Java — April 7, 2010. Run a MySQL Script using Java. April 7, 2010. April 27, 2015. Continue reading →. Polling for EC2 instance availability — April 3, 2010. Polling for EC2 instance availability. April 3, 2010. April 27, 2015. I often find myself writing scripts for Amazon EC2 that need to wait for the insta...
hulen.com
Earnstone Sharded Column Index for Cassandra – Geekout
https://hulen.com/2011/03/30/earnstone-sharded-column-index-for-cassandra
From one propeller head to another! Earnstone Sharded Column Index for Cassandra — March 30, 2011. Earnstone Sharded Column Index for Cassandra. March 30, 2011. April 27, 2015. For the simple case lets consider the index keys to be uniquie (or mostly unique). And the value for each key is 1000 key. Lets say we want to index the evens list. 2, 4, 6, 8, 10, … 100 plus lets throw in one odd 19. Lets set the shard boundries to 20, 40, 60, 80, 100. The. 19 we added earlier. The indexer will look at the ne...
hulen.com
Earnstone Unique ID Generator – Geekout
https://hulen.com/2011/03/02/earnstone-unique-id-generator
From one propeller head to another! Earnstone Unique ID Generator — March 2, 2011. Earnstone Unique ID Generator. March 2, 2011. April 27, 2015. EID is a service for generating unique ID numbers at high scale with some simple guarantees (based on the work from https:/ github.com/twitter/snowflake. The service can be in-memory or run as a REST-ful web service using Jetty. The main differences between Snowflake and EID are. 8211; Our company uses Java. REST Server vs Thrift Server. Enter your comment here.
hulen.com
About Me – Geekout
https://hulen.com/about
From one propeller head to another! Corey Hulen is CTO and Co-founder of Mattermost,. Patents (or Pending Patents). 13566476 (8/1/2012) – Method and Apparatus for Enhancing a Calendar View on a Device. 13/353237 (1/1/2012) – System and Method for Supporting Natural Language Queries and Requests Against a User’s Personal Data Cloud. 13/287985 (11/1/2011) – Tools And Techniques For Extracting Knowledge From Unstructured Data Retrieved From Personal Data Sources. 20080172348 (7/17/2008) – Statistical ...
hulen.com
Raid Level 0 Setup on Amazon EC2 EBS drives – Geekout
https://hulen.com/2010/07/28/raid-level-0-setup-on-amazon-ec2-ebs-drives
From one propeller head to another! Raid Level 0 Setup on Amazon EC2 EBS drives — July 28, 2010. Raid Level 0 Setup on Amazon EC2 EBS drives. July 28, 2010. April 27, 2015. First fire up the Amazon Management Console and create two volumes of 10 GB each and attached them to an instance as. Install the raid driver and the xfs file system with the following command. Sudo apt-get install -y mdadm xfsprogs. Now lets create the drive as. Using the two disks. Next lets construct the xfs file system on the.